ABOUT US

At US Auto Parts Supply LLC, we specialize in providing reliable, high-quality used auto parts for all major makes and models. From engines and transmissions to suspension components, lighting, and body panels — we are your one-stop destination for OEM-tested parts that deliver performance without the high price tag.
With years of industry experience and a deep understanding of vehicle systems, our team is committed to helping customers across the U.S. find the exact part they need, quickly and affordably. Whether you’re a repair shop, mechanic, or a car owner doing it yourself, we offer fast nationwide shipping, friendly support, and a strong focus on part compatibility.
We believe in:
- Quality you can trust
- Service you can count on
- Parts that keep you moving
Join thousands of satisfied customers who rely on US Auto Parts Supply LLC to keep their vehicles running at their best — without breaking the bank.
WHY CHOOSE US AUTO PARTS SUPPLY LLC

QUALITY PART INSPECTION
FAST & RELIABLE SHIPPING
ADVANCED PARTS MATCHING TECH

ENGINE & TRANSMISSION EXPERTISE
BODY & DENT PART REPLACEMENTS
MECHANICAL COMPONENTS YOU CAN TRUST
Questions Mostly Asked By Our Customer
Q1. What are the signs that my engine needs repair?
Common signs include strange noises, smoke from the exhaust, loss of power, engine overheating, and warning lights on the dashboard.
Q2. How often should I get my engine checked?
We recommend a full engine inspection every 10,000–15,000 kilometers or at least once a year for optimal performance.
Q3. Do you repair transmissions too?
Yes, our team handles both engine and transmission repairs with professional diagnostics and complete service support.
Q4. How long does a typical engine repair take?
Most repairs are completed within 1–3 business days, depending on the issue's severity and parts availability.
What Our Clients Say About US AUTO PARTS SUPPLY LLC
Michael R.
